7mm backplane to SFF/CFF RAID adapters

See this section to understand the cable routing between a 7mm drive backplane and an SFF/CFF RAID adapter.

Figure 1. 7mm backplane to a Gen 3 SFF RAID adapter		Figure 2. 7mm backplane to a Gen 3/4 CFF RAID adapter
From	To	From	To
1 7mm power	1 Power and sideband	1 7mm power	1 Power and sideband
2 Signal	2 SFF C0	2 Signal	2 CFF C0
		3 MB input	3 PCIe 4